Hourly Weather Forecast - Florissant, MO

12 AM
50°F
0%
15mph
N
Partly Cloudy
Humidity
58%
Feels like
50°F
Dew Point
36°F
1 AM
48°F
0%
14mph
N
Partly Cloudy
Humidity
57%
Feels like
43°F
Dew Point
34°F
2 AM
46°F
0%
13mph
N
Partly Cloudy
Humidity
56%
Feels like
40°F
Dew Point
32°F
3 AM
45°F
0%
13mph
N
Partly Cloudy
Humidity
55%
Feels like
38°F
Dew Point
29°F
4 AM
43°F
0%
13mph
N
Partly Cloudy
Humidity
57%
Feels like
36°F
Dew Point
29°F
5 AM
41°F
0%
12mph
N
Partly Cloudy
Humidity
59%
Feels like
35°F
Dew Point
28°F
6 AM
40°F
0%
11mph
NNE
Mostly Clear
Humidity
61%
Feels like
33°F
Dew Point
28°F
7 AM
40°F
0%
11mph
NNE
Clear
Humidity
62%
Feels like
33°F
Dew Point
28°F
7:00 AM
8 AM
41°F
0%
11mph
NNE
Sunny
Humidity
61%
Feels like
35°F
Dew Point
29°F
9 AM
44°F
0%
11mph
NNE
Sunny
Humidity
55%
Feels like
38°F
Dew Point
29°F
10 AM
46°F
0%
11mph
NNE
Sunny
Humidity
49%
Feels like
41°F
Dew Point
28°F
11 AM
49°F
0%
11mph
NNE
Mostly Sunny
Humidity
44%
Feels like
44°F
Dew Point
28°F
12 PM
51°F
0%
10mph
NNE
Partly Cloudy
Humidity
39%
Feels like
51°F
Dew Point
27°F
1 PM
53°F
0%
10mph
NNE
Partly Cloudy
Humidity
36%
Feels like
53°F
Dew Point
27°F
2 PM
55°F
0%
10mph
NNE
Partly Cloudy
Humidity
34%
Feels like
55°F
Dew Point
27°F
3 PM
56°F
0%
10mph
NNE
Mostly Sunny
Humidity
32%
Feels like
56°F
Dew Point
27°F
4 PM
57°F
0%
9mph
NE
Sunny
Humidity
30%
Feels like
57°F
Dew Point
26°F
5 PM
56°F
0%
9mph
NE
Sunny
Humidity
29%
Feels like
56°F
Dew Point
25°F
6 PM
55°F
0%
8mph
NE
Sunny
Humidity
31%
Feels like
55°F
Dew Point
25°F
7 PM
53°F
0%
7mph
ENE
Sunny
Humidity
33%
Feels like
53°F
Dew Point
25°F
7:15 PM
8 PM
52°F
0%
7mph
ENE
Mostly Clear
Humidity
35%
Feels like
52°F
Dew Point
26°F
9 PM
51°F
0%
8mph
ENE
Partly Cloudy
Humidity
39%
Feels like
51°F
Dew Point
26°F
10 PM
49°F
0%
8mph
ENE
Partly Cloudy
Humidity
42%
Feels like
46°F
Dew Point
27°F
11 PM
48°F
0%
8mph
ENE
Partly Cloudy
Humidity
44%
Feels like
45°F
Dew Point
28°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide